Telecommunications Act Article 26
The tariff regulation of Type I telecommunications enterprises shall adopt the price cap method.The aforementioned method means the percentage of adjustment of controlled tariffs of the regulated telecommunications enterprises shall not exceed the annual increase rate of consumers' price index of Taiwan area announced by the Directorate General of Budget, Accounting and Statistics of the Executive Yuan, minus index.The MOTC shall enact administrative rules governing the tariffs of Type I telecommunications enterprise including administration and examination of tariffs, initial offer of each tariff, the entities to which the price adjustment cap shall be applied, the services to which the tariffs shall be applied, tariff items, the adjustment coefficient and other compulsory rules.The determination of tariffs of Type I telecommunications enterprise shall not involve cross subsidy to hinder fair competition. The same is applicable to a Type I telecommunications enterprises that also operates a Type II telecommunications enterprises or other non-telecommunications business.The tariffs for a Type II telecommunications enterprise shall be determined by the enterprise itself.
中文原文 電信法第26條
第一類電信事業之資費管制，採價格調整上限制。
前項價格調整上限制，係指受管制電信事業之管制業務資費調整百分比，不得超過行政院主計處公布之臺灣地區消費者物價指數之年增率減調整係數。
第一類電信事業資費之審核管理、各項資費之首次訂定、價格調整上限制之適用對象、適用業務、資費項目與調整係數之訂定及其他應遵行事項之管理辦法，由交通部訂定之。
第一類電信事業之資費訂定，不得有妨礙公平競爭之交叉補貼；第一類電信事業兼營第二類電信事業或其他非電信事業業務者，亦同。
第二類電信事業之資費，由第二類電信事業訂定之。
前項價格調整上限制，係指受管制電信事業之管制業務資費調整百分比，不得超過行政院主計處公布之臺灣地區消費者物價指數之年增率減調整係數。
第一類電信事業資費之審核管理、各項資費之首次訂定、價格調整上限制之適用對象、適用業務、資費項目與調整係數之訂定及其他應遵行事項之管理辦法，由交通部訂定之。
第一類電信事業之資費訂定，不得有妨礙公平競爭之交叉補貼；第一類電信事業兼營第二類電信事業或其他非電信事業業務者，亦同。
第二類電信事業之資費，由第二類電信事業訂定之。